{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["location", "organization", "person", "else"], "input": "1822 - Brazil proclaimed independence from Portugal and Pedro I became first Emperor of Brazil in December 1822 ."}
{"location": ["Brazil", "Portugal"], "organization": [], "person": ["Pedro I"], "else": []}